Vector – Stealth/espionage expert
Stealth Run – a burst of speed with minimal noise
Motion Detector – Attaches to surfaces reveals all enemies within a certain radius with a chance to stun
Mimicry – transforms into another soldier to confuse enemies
Active Camouflage – ability to cloak and take out targets without detection

Vladimir Bodrovski a.k.a Spectre – Marksman
Proximity Detection – larger minimap that reveals enemies
Item Detection – allows Spectre to see all items in an area and have them shown on the minimap
Biothermal Vision – reveals enemies and their health
Threat Scanner – allows Spectre to reveal enemy locations and share the data with his teammates
Sonar Vision – Can see allies and enemies through solid surfaces

Michaela Heinzwaffen a.k.a Bertha – Medic
Field Medic – restores huge amount of health with healing items
First Aid Proficiency – allows to carry more First Aid Sprays
Stimpack – can raise any soldier’s accuracy, movement, reload speed and reduced recoil for a time
Neutralize Infection – used to cure infected teammates at the price of health
Painkillier – reduces the amount of damage she or her ally receives

Christina Yamata a.k.a Four Eyes – Field Scientist
Biometric vision – easily spot weak points on infected characters
Anti-Viral proficiency – more capacity for carrying anti-viral spray
Induced Infection – can infect soldier characters and turn zombies into crimsonheads
Attraction Pheromone – attracts T-Virus infected enemies
Program Infected – allows Four Eyes to take control of an infected army for a short time